A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-01-469-5498
NSN 6110-01-483-3324
NSN 5975-01-099-1708
NSN 4140-01-513-0132
NSN 2925-00-519-5292
NSN 5999-00-956-4973
NSN 5935-01-391-4974
NSN 5895-01-634-0190
NSN 5910-01-587-5217
NSN 5915-00-233-6346
NSN 5990-01-390-2177
NSN 6150-00-179-1862